PDB entry 3bt9

View 3bt9 on RCSB PDB site
Description: crystal structure of QacR(E57Q) bound to Dequalinium
Class: transcription
Keywords: QacR, multidrug binding, dequalinium, bivalent drug, DNA-binding, Plasmid, Repressor, Transcription, Transcription regulation
Deposited on 2007-12-28, released 2008-08-12
The last revision prior to the SCOP 1.75 freeze date was dated 2008-08-12, with a file datestamp of 2008-08-08.
Experiment type: XRAY
Resolution: 2.75 Å
R-factor: 0.238
AEROSPACI score: 0.26 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: HTH-type transcriptional regulator qacR
    Species: Staphylococcus aureus
    Gene: qacR
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A0N3
      • engineered (56)
      • engineered (71)
      • engineered (140)
    Domains in SCOP 1.75: d3bt9a1, d3bt9a2
  • Chain 'B':
    Compound: HTH-type transcriptional regulator qacR
    Species: Staphylococcus aureus
    Gene: qacR
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A0N3
      • engineered (56)
      • engineered (71)
      • engineered (140)
    Domains in SCOP 1.75: d3bt9b1, d3bt9b2
  • Chain 'D':
    Compound: HTH-type transcriptional regulator qacR
    Species: Staphylococcus aureus
    Gene: qacR
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A0N3
      • engineered (56)
      • engineered (71)
      • engineered (140)
    Domains in SCOP 1.75: d3bt9d1, d3bt9d2
  • Chain 'E':
    Compound: HTH-type transcriptional regulator qacR
    Species: Staphylococcus aureus
    Gene: qacR
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A0N3
      • engineered (56)
      • engineered (71)
      • engineered (140)
    Domains in SCOP 1.75: d3bt9e1, d3bt9e2
  • Heterogens: SO4, DEQ, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >3bt9A (A:)
    mnlkdkilgvakelfikngynatttgeivklsesskgnlyyhfktkenlfleilniqesk
    wqeqwkkeqikaktnrekfylynelsltteyyyplqnaiiefyteyyktnsinekmnkle
    nkyidayhvifkegnlngewsindvnavskiaanavngivtftheqnineriklmnkfsq
    iflnglsk
    

    Sequence, based on observed residues (ATOM records): (download)
    >3bt9A (A:)
    nlkdkilgvakelfikngynatttgeivklsesskgnlyyhfktkenlfleilniqeskw
    qeqwkkeqikaktnrekfylynelsltteyyyplqnaiiefyteyyktnsinekmnklen
    kyidayhvifkegnlngewsindvnavskiaanavngivtftheqnineriklmnkfsqi
    flngls
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >3bt9B (B:)
    mnlkdkilgvakelfikngynatttgeivklsesskgnlyyhfktkenlfleilniqesk
    wqeqwkkeqikaktnrekfylynelsltteyyyplqnaiiefyteyyktnsinekmnkle
    nkyidayhvifkegnlngewsindvnavskiaanavngivtftheqnineriklmnkfsq
    iflnglsk
    

    Sequence, based on observed residues (ATOM records): (download)
    >3bt9B (B:)
    nlkdkilgvakelfikngynatttgeivklsesskgnlyyhfktkenlfleilniqeskw
    qeqwkkeqikaktnrekfylynelsltteyyyplqnaiiefyteyyktnsinekmnklen
    kyidayhvifkegnlngewsindvnavskiaanavngivtftheqnineriklmnkfsqi
    flngls
    

  • Chain 'D':
    Sequence, based on SEQRES records: (download)
    >3bt9D (D:)
    mnlkdkilgvakelfikngynatttgeivklsesskgnlyyhfktkenlfleilniqesk
    wqeqwkkeqikaktnrekfylynelsltteyyyplqnaiiefyteyyktnsinekmnkle
    nkyidayhvifkegnlngewsindvnavskiaanavngivtftheqnineriklmnkfsq
    iflnglsk
    

    Sequence, based on observed residues (ATOM records): (download)
    >3bt9D (D:)
    nlkdkilgvakelfikngynatttgeivklsesskgnlyyhfktkenlfleilniqeskw
    qeqwkkeqikaktnrekfylynelsltteyyyplqnaiiefyteyyktnsinekmnklen
    kyidayhvifkegnlngewsindvnavskiaanavngivtftheqnineriklmnkfsqi
    flngls
    

  • Chain 'E':
    Sequence, based on SEQRES records: (download)
    >3bt9E (E:)
    mnlkdkilgvakelfikngynatttgeivklsesskgnlyyhfktkenlfleilniqesk
    wqeqwkkeqikaktnrekfylynelsltteyyyplqnaiiefyteyyktnsinekmnkle
    nkyidayhvifkegnlngewsindvnavskiaanavngivtftheqnineriklmnkfsq
    iflnglsk
    

    Sequence, based on observed residues (ATOM records): (download)
    >3bt9E (E:)
    nlkdkilgvakelfikngynatttgeivklsesskgnlyyhfktkenlfleilniqeskw
    qeqwkkeqikaktnrekfylynelsltteyyyplqnaiiefyteyyktnsinekmnklen
    kyidayhvifkegnlngewsindvnavskiaanavngivtftheqnineriklmnkfsqi
    flngls